<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>label标签</title>
</head>
<body>
  <!-- label标签: 某个标签的说明文本 -->
  <!-- 用label标签绑定文字和表单控件的关系,增大表单控件的点击范围 -->
  性别:
    <!-- 写法一 -->
    <input type="radio" name="gender" id="man"><label for="man">男</label>
    <input type="radio" name="gender" id="felman"><label for="felman">女</label>

    <br><br>

    <!-- 写法二 -->
    <label><input type="radio" name="gender">男</label>
    <label><input type="radio" name="gender">女</label>
</body>
</html>